A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6130-00-893-4612
NSN 6220-01-406-5891
NSN 5905-01-132-3344
NSN 5998-01-210-9203
NSN 5835-00-247-0161
NSN 5950-00-216-9212
NSN 6685-00-306-1405
NSN 5935-01-029-2170
NSN 6685-00-973-8247
NSN 6145-01-316-5357
NSN 6145-01-607-6165
NSN 5895-00-707-2217